Top 10 Small Lava Rocks for Fire Pit – Kitchen & Dining Features

As an Amazon Associate I earn from qualifying purchases.

1. American Fireglass

#ad

Porous, All-Natural, 1/4" to 1/2" Thick x 10 lb, Black, American Fireglass LAVA-S-10 American Fire Glass Small Sized Lava Rock

#ad
American Fireglass #ad - The all-natural rocks are great in soil to retain moisture for plants and also work well as an addition to aquariums and ponds. Enhance your home oasis: black lava rocks are a low-cost way to give your fire feature an exotic, tropical and classy look.

Indoor or outdoor use: lava rocks are the perfect choice for fire bowls, fire pits, and indoor or outdoor fireplaces liquid propane or natural gas. Versatile: american fire glass lava rocks go beyond fire features. Use these fire pit rocks on their own or as a base or filler for other ornaments. High quality, low maintenance: durable, long-lasting and cost effective, American fire glass Black lava fireplace rocks come in a variety of Sizes, have a porous surface and require very little maintenance.

All-natural lava rocks: formed as volcanic magma rises to the surface then cools and releases gases, these small fire rocks can withstand the most extreme temperatures without damage or crumbling, making them a beautiful addition to your fire feature! Sourced in the USA. Naturally occurring fire pit rocks look great and have a fascinating burning effect.
BrandAmerican Fireglass #ad
ManufacturerAmerican Fireglass #ad
Height3 Inches
Length14 Inches
Weight10 Pounds
Width16 Inches
Part NumberLAVA-S-10
ModelLAVA-S-10

2. Midwest Hearth

#ad

Midwest Hearth Lava Rock for Fire Pits and Gas Log Sets, Red 1/2" to 2" 10-lb Bag

#ad
Midwest Hearth #ad - Natural color - no artificial color added. Complete your gas log set - give your fire box a more complete look and fill that ugly floor with all natural lava rock! 1/2" to 2" average size - larger than our "granules", these give a bigger and wider size variety for outdoor fire features or large gas log sets.

Natural red lava rock with multiple shades of red and some grays and tans on random stones. Great base layer for fire pits - Use as a neutral base layer, then top with logs or other accents. Natural volcanic lava rock - Withstands extremely high temperatures without sustaining any damage or crumbling.
BrandMidwest Hearth #ad
ManufacturerMidwest Hearth #ad

3. Midwest Hearth

#ad

Midwest Hearth 100% Natural Lava Stones for Gas Fire Pit and Fireplace X-Large 3"- 5"

#ad
Midwest Hearth #ad - 10-lbs of stones - Each box contains 10-lbs of lava stones. 100% natural - real naturally occuring volcanic lava stones. No fillers or colors added. High temperature - Volcanic stones naturally resist extreme temperatures without crumbling. Tumbled finish - Tumbling removes any sharp edges and gives a uniform shape. Zero maintenance - Will not discolor, fade, or crumble.
BrandMidwest Hearth #ad
ManufacturerMidwest Hearth #ad
Part NumberMH Tumbled Stones
ModelMH Tumbled Stones

4. Skyflame

#ad

5-lb Bag, Skyflame Black Natural Stones Lava Rock Granules for Gas Fire Pit | Fireplace | Gas Log Set | BBQ Grills | Garden Landscaping Decoration | Cultivation of Potted Plants | Indoor Outdoor Use

#ad
Skyflame #ad - Attention: comes in a variety of tiny sizes From 3/8" to 3/4", black with porous surface. Multifunctional: improve flame performance by spreading the gas dispersion in all directions | base layer underneath fire glass or mixing with glass together | retain the heat under the cooking surface for all gas grills | great in soil to retain moisture for plants | decorative landscape lava rock for garden, ponds, patio, fish tank etc.

Withstand extremely high temperatures without sustaining any damage or crumbling. Give your fireplace a "full" and natural look by adding lava rock around your log set. For use with fire bowls, fire pits, and fireplaces, either indoors or outdoors, Eco-friendly and safe.
BrandSkyflame #ad
ManufacturerSkyflame #ad
Weight5 Pounds
Part NumberSK-FA0065-BK10

5. Venetian Princess

#ad

Red Lava Rock, Venetian Princess Lava Rocks, Decorative Landscaping Rocks or Gas Fire Pits Rocks, 3/4" .75" 10 Lbs

#ad
Venetian Princess #ad - Calculating how much lava rocks you need - square/rectangular fire pit - width left & right x depth front to Back = Square Inches / Then Divide the Square Inches you have by 16 = Number of Pounds you'll be needing to get how many pounds of Lava Rocks you'll be needing This is calculated for the optimal depth for Lava Rocks of 2" Deep.

Calculating how much lava rocks you need - circular/round fire pit - to calculate how many pounds of lava rocks you'll be needing for your project, simply: Radius Inches x Radius Inches x 3. 14 = square inches / then divide the square inches you have by 16 = Number of Pounds you'll be needing This is calculated for the optimal depth for Lava Rocks of 2" Deep.

Lava rocks can be used with Fire Pits, Fireplaces, or Decoratively. Lava rocks size ranges from 1/2" to 1-1/2" - Available in Black or Red - 10 Pounds or 40 Pounds. Lava rocks is heat proof and ideal usage in Indoor and Outdoor Gas Fire Pits and Fireplaces.
BrandVenetian Princess #ad
ManufacturerVenetian Princess #ad

6. Stanbroil

#ad

Gas Log Sets, Indoor or Outdoor Fireplaces, 2", Fire Pits, Decorative Landscaping for Fire Bowls, Stanbroil Lava Rock Granules, 10 Pounds1 1/5"

#ad
Stanbroil #ad - Use as a neutral bass layer, fire pits, then top with logs or fire glass! Natural black lava rock with hints of red. Durable, long-lasting, fire pit rocks look great and have a fascinating burning effect. Granules are small and vary in size from 1 1/5" to 2" in diameter. Withstand the most extreme temperatures without damage or crumbling, add realism or create depth to gas logs to your gas logs. Perfect for fire bowls, and indoor or outdoor fireplaces, liquid propane or natural gas.
BrandStanbroil #ad
ManufacturerStanbroil #ad
Part NumberD007-3-RD
ModelD007-3-RD

7. GasSaf

#ad

Replaces Existing Gas Logs & Lava Rocks10 PoundAmber Luster, GasSaf 3/4 Inch Glass Fire Rocks Drop Beads for Gas Fire Pit Fireplace

#ad
GasSaf #ad - 10-pound, 3/4 inch fire Glass Drops, Amber Luster. Eco friendly and long lasting : Premium tempered fire glass can be used indoors or outdoors. Will not emit any smoke or odors.

Very safe and easy to install. Premium tempering process with consistent Jewel-Like color throughout, and Ensure Flawless Performance, and Dazzling Appearance. Indoor & outdoor : also use for decoration like garden, fish tank, back yard, flower pot and so on. Will not discolor, swimming pool, melt or deteriorate. Professional quality : fire-drops are uniform in size. Fire glass : adds a unique veneer of brilliance to any common fire pit. Gas fire pits and fire places : designed for use in Propane and Natural Gas Indoor Fire Place, Fire Pits, Outdoor Fire Bowls, Replaces Existing Gas Logs.
BrandGasSaf #ad
ManufacturerGasSaf #ad

8. Skyflame

#ad

Skyflame10LB Natural Lava Rocks for Fire Pits, Indoor and Outdoor Use, Garden Landscaping Decoration, Fire Tables,Fireplaces, 3/4~1 Inch, Black

#ad
Skyflame #ad - Lava rocks for fire pit are formed when magma rises to the surface during volcanic activity and cools on the surface. 100% natural lava rock - made by nature and hand picked and bagged. High temperature resistance - lave rocks withstand extremely high temperatures with high heat retention properties, will not break down, melt or crack in high heat settings.

Each rock is the most popular size for normal uses between 3/4~1 Inch. Package details - each bag contains 10 pounds of Lava Rock. Multifunctional - improve flame performance by spreading the gas dispersion in all directions | base layer underneath fire glass or mixing with glass together | retain the heat under the cooking surface for all gas grills | great in soil to retain moisture for plants | decorative landscape lava rock for garden, ponds, patio, fish tank etc.

Widely usetage - great for bbq’s, gas logs, Firepits, landscaping, Fireplaces, Fire Pit Bowls, Barbeques, Garden Mulch and Aquariums.
BrandSkyflame #ad
ManufacturerSkyflame #ad
Weight10 Pounds
Part NumberSK-FA0163-BK10

9. Skyflame

#ad

Skyflame Black Natural Tumbled Stones Round Lava Rock Pebbles for Indoor Outdoor Gas Fire Pit | Fireplaces | Garden Landscaping Decoration | Cultivation of Potted Plants | 10 Pounds | 1-2 Inch Size

#ad
Skyflame #ad - Large lava stone of sizes From 1" to 2" with porous surface. For use with fire bowls, and fireplaces, either indoors or outdoors, fire pits, Eco-friendly and safe.

Multifunctional: improve flame performance by spreading the gas dispersion in all directions | base layer underneath fire glass or mixing with glass together| great in soil to retain moisture for plants | decorative landscape lava rock for garden, patio, ponds | covering the entire floor of a fire feature, effectively hiding the unseemly pipes and tubes. Lava stone are tumbled to create a beautiful, uniform look, give your fireplace a "full" and natural look by adding lava rock around your log set. Easy to maintain without ash, or smoke, soot, spend less time to clean.
BrandSkyflame #ad
ManufacturerSkyflame #ad
Part NumberSK-FA0075-GR2

10. Fire Pit Essentials

#ad

Natural Stones | 10 Pounds, Fireplaces, Perfect for Fire Pits, Black 1-3 Inch Lava Rock | Fireproof and Heatproof Volcanic Lava Rock, BBQs and More. Indoor and Outdoor use

#ad
Fire Pit Essentials #ad - If lava rock is wet, allow fire pit to burn for 45 minutes prior to coming within 15 feet of the fire pit. Warning: lava rock may pop or crack while adjusting to changes in temperature.

When not in use the fire pit must be covered at all times. Eco-friendly and safe for indoor and outdoor applications. No color additives or chemicals. Please cover your fireplace or fire pit during the first couple of uses. Improves flame performance by spreading the gas dispersion in all directions, ideal on its own or as a base layer underneath fire glass, or even mixing the lava and glass together. Gas compatible, for use in indoor and outdoor natural gas and propane fireplaces and fire pits; perfect to replace faux fire log sets. Hassle-free installation: Lava rock is easy to install, simply pour straight from the bag into your fire pit or fireplace.
BrandFire Pit Essentials #ad
ManufacturerFire Pit Essentials #ad